package com.main.hotel.service;

import com.main.hotel.entity.Customer;
import org.springframework.data.domain.Page;

public interface ManageService {
    public int addCustomer(Customer customer);
    public int deleteCustomerByCustomer_id(Integer customer_id);
    public int updateCustomer(Customer customer);
    Page<Customer> findAll(int page, int pageSize);
    Customer findByCustomerId(int customer_id);
}
